Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518064 | Concrete product machine mold assembly stripper head plate deflection impedance | Douglas Krentz | 2022-12-06 |
| 10987828 | Concrete product machine mold assembly stripper head support | Douglas Krentz | 2021-04-27 |